顺式-1,2-二羟甲基乙烯 、 [(3S,10S,13S)-10,13-dimethyl-17-(trifluoromethylsulfonyloxy)-2,3,4,5,6,7,8,9,11,12,14,15-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] acetate 在
palladium diacetate
四丁基氯化铵 、
potassium carbonate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 3.0h,
以80%的产率得到Acetic acid (3S,10S,13S)-17-(5-hydroxy-tetrahydro-furan-3-yl)-10,13-dimethyl-2,3,4,5,6,7,8,9,10,11,12,13,14,15-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester